APA (7th ed.) Citation

Pole Evans, I. B., & Lansdell, K. (1918). The Weeds of South Africa. [Government Printer].

Chicago Style (17th ed.) Citation

Pole Evans, I. B., and K.A Lansdell. The Weeds of South Africa. [Place of publication not identified]: [Government Printer], 1918.

MLA (9th ed.) Citation

Pole Evans, I. B., and K.A Lansdell. The Weeds of South Africa. [Government Printer], 1918.